/* ══════════════════════════════════════════
   KHAM | خام — Premium Editorial Theme (V2)
   ══════════════════════════════════════════ */

/* ──── CSS Variables & Design Tokens ──── */
:root {
    /* Color Palette - Inverted for bright premium feel */
    --color-forest: #1B4332;       /* Deep Forest Green (Text & Accents) */
    --color-forest-light: #2D5A46;
    --color-gold: #C49A3C;         /* Rich Gold */
    --color-gold-dark: #A87C2D;    /* For text on light bg */
    --color-cream: #FAF8F5;        /* Very Light Cream (Main BG) */
    --color-sand: #E8DCC8;         /* Sand/Beige (Secondary BG) */
    --color-white: #FFFFFF;
    --color-dark: #111111;

    /* Theme Mapping */
    --bg-primary: var(--color-cream);
    --bg-secondary: var(--color-white);
    --bg-tertiary: var(--color-sand);
    
    --text-primary: var(--color-forest);
    --text-secondary: var(--color-forest-light);
    --text-muted: #6B7C73;
    
    --accent: var(--color-gold-dark);
    --accent-glow: rgba(196, 154, 60, 0.3);

    /* Glassmorphism for Light Theme */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(27, 67, 50, 0.1);
    --glass-shadow: 0 8px 32px rgba(27, 67, 50, 0.05);

    /* Typography */
    --font-ar: 'Cairo', sans-serif;
    --font-en: 'Montserrat', sans-serif;

    /* Spacing & Layout */
    --space-xs: 0.5rem;   /* 8px */
    --space-sm: 1rem;     /* 16px */
    --space-md: 2rem;     /* 32px */
    --space-lg: 4rem;     /* 64px */
    --space-xl: 8rem;     /* 128px */
    
    --radius-sm: 4px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-pill: 100px;
    
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ──── Reset & Base Styles ──── */
* { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-ar);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.text-center { text-align: center; }

/* ──── Typography ──── */
h1, h2, h3, h4, .logo-ar {
    font-family: var(--font-ar);
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
}

.logo-en, .tag-en { font-family: var(--font-en); }

/* ──── Inputs & Buttons ──── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-forest);
    color: var(--color-white);
    box-shadow: 0 10px 30px rgba(27, 67, 50, 0.2);
}

.btn-primary:hover {
    background-color: var(--color-forest-light);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(27, 67, 50, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-forest);
    border-color: var(--color-forest);
}

.btn-outline:hover {
    background-color: var(--color-forest);
    color: var(--color-white);
}

.btn-block { width: 100%; }

/* ──── Navbar ──── */
.navbar {
    position: fixed;
    top: 0; left: 0; width: 100%;
    height: 90px;
    z-index: 1000;
    transition: var(--transition);
    display: flex;
    align-items: center;
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    height: 70px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo-en { font-weight: 600; }
.logo-divider { color: var(--accent); font-weight: 300; }
.logo-ar { font-size: 1.8rem; letter-spacing: 0; }

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    font-weight: 600;
    font-size: 1.05rem;
    position: relative;
    color: var(--text-primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px; left: 0; width: 0; height: 2px;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta {
    background: var(--color-forest);
    color: var(--color-white) !important;
    padding: 0.6rem 1.8rem;
    border-radius: var(--radius-pill);
}

.nav-cta::after { display: none; }
.nav-cta:hover {
    background: var(--color-forest-light);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    background: none; border: none; cursor: pointer;
    width: 30px; height: 20px;
    position: relative; z-index: 1001;
}

.nav-toggle span {
    position: absolute; left: 0;
    width: 100%; height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

.nav-toggle span:first-child { top: 0; }
.nav-toggle span:last-child { bottom: 0; }

.nav-toggle.active span:first-child { transform: translateY(9px) rotate(45deg); }
.nav-toggle.active span:last-child { transform: translateY(-9px) rotate(-45deg); }

/* ──── Hero Section (Editorial) ──── */
.hero {
    min-height: 100vh;
    padding-top: 120px;
    padding-bottom: var(--space-xl);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

/* Subtle noise texture for premium feel */
.hero-bg-texture {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)" opacity="0.03"/%3E%3C/svg%3E');
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.subtitle-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1.2rem;
    border-radius: var(--radius-pill);
    background: var(--bg-secondary);
    border: 1px solid var(--color-sand);
    color: var(--accent);
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 2rem;
    letter-spacing: 1px;
}

.badge-dot {
    width: 8px; height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-glow);
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.title-brand { display: block; color: var(--color-forest); font-family: var(--font-en); font-weight: 300;}
.title-tagline { display: block; color: var(--color-forest); font-weight: 800; font-size: 4rem;}

.hero-desc {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 500px;
}

.hero-image-area {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 400px 400px 0 0;
    overflow: hidden;
    background: var(--bg-secondary);
    padding: 2rem;
    box-shadow: 0 30px 60px rgba(27, 67, 50, 0.08);
}

.hero-img {
    width: 100%;
    transform: scale(1.05);
    transition: transform 1s ease;
}

.hero-img:hover { transform: scale(1); }

.image-accent-border {
    position: absolute;
    top: 10px; left: 10px; right: 10px; bottom: 0;
    border: 1px solid var(--accent);
    border-radius: 390px 390px 0 0;
    box-sizing: border-box;
    pointer-events: none;
    opacity: 0.5;
}

.editorial-tag {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-pill);
    font-weight: 600;
    color: var(--color-forest);
    box-shadow: var(--glass-shadow);
}

.tag-top { top: 10%; right: -20px; }
.tag-bottom { bottom: 20%; left: -30px; }

/* ──── Scroll Indicator ──── */
.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
}

.scroll-line {
    width: 2px; height: 60px;
    background: var(--color-sand);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 50%;
    background: var(--color-forest);
    animation: scrollLine 2s infinite cubic-bezier(0.65, 0, 0.35, 1);
}

@keyframes scrollLine {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(200%); }
}

/* ──── Section Globals ──── */
section { padding: var(--space-xl) 0; }
.section-heading { margin-bottom: var(--space-lg); }
.section-title { font-size: 3rem; color: var(--color-forest); margin-bottom: 1rem; }
.section-subtitle { font-size: 1.2rem; color: var(--text-muted); }
.heading-line { width: 60px; height: 3px; background: var(--accent); margin: 1.5rem 0; }
.heading-line.center { margin: 1.5rem auto; }

/* ──── Philosophy (About) ──── */
.philosophy { background-color: var(--bg-secondary); }
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}
.philosophy-card {
    padding: 3rem;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-sand);
    transition: var(--transition);
}
.philosophy-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}
.card-number {
    font-family: var(--font-en);
    font-size: 3rem;
    color: var(--color-sand);
    margin-bottom: 1rem;
    font-weight: 300;
}
.philosophy-card h3 { font-size: 1.8rem; margin-bottom: 1rem; color: var(--color-forest); }
.philosophy-card p { color: var(--text-muted); }

/* ──── Product Showcase ──── */
.showcase-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}
.image-canvas {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 4rem;
    position: relative;
    border: 1px solid var(--color-sand);
}
.image-canvas::before {
    content: '';
    position: absolute;
    top: -20px; left: -20px; right: 20px; bottom: 20px;
    border: 1px solid var(--accent);
    border-radius: var(--radius-md);
    z-index: -1;
}
.section-label { color: var(--accent); font-weight: 700; margin-bottom: 1rem; letter-spacing: 2px;}
.showcase-title { font-size: 3.5rem; margin-bottom: 2rem; color: var(--color-forest); }
.showcase-desc { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 2rem; }
.benefits-list { margin-bottom: 3rem; }
.benefits-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}
.check-icon {
    width: 24px; height: 24px;
    background: var(--color-forest);
    color: var(--color-white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem;
}
.price-box {
    background: var(--bg-secondary);
    padding: 1.5rem 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-sand);
    margin-bottom: 2rem;
    display: flex; justify-content: space-between; align-items: center;
}
.price { font-size: 2.5rem; font-weight: 800; color: var(--color-forest); }
.price span { font-size: 1.2rem; color: var(--text-muted); font-weight: 500;}
.size { color: var(--text-muted); font-weight: 600;}

/* ──── Ingredients ──── */
.ingredients-editorial { background: var(--bg-secondary); }
.ingredients-hero {
    max-width: 800px; margin: 0 auto 4rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
}
.ingredients-masonry {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}
.ing-item {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-sand);
    transition: var(--transition);
}
.ing-item:hover {
    background: var(--color-forest);
    border-color: var(--color-forest);
}
.ing-item:hover * { color: var(--color-white); }
.ing-percent { font-size: 3rem; font-weight: 300; display: block; margin-bottom: 1rem; color: var(--accent);}
.ing-item h4 { font-size: 1.5rem; margin-bottom: 0.5rem; color: var(--color-forest); }
.ing-item p { color: var(--text-muted); font-size: 0.95rem; }

/* ──── How to Use ──── */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}
.step-card {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-sand);
    transition: var(--transition);
    position: relative;
}
.step-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}
.step-number {
    width: 60px; height: 60px;
    background: var(--color-forest);
    color: var(--color-white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; font-weight: 800;
    margin: 0 auto 1.5rem;
}
.step-card h3 { font-size: 1.5rem; margin-bottom: 1rem; color: var(--color-forest); }
.step-card p { color: var(--text-muted); line-height: 1.9; }

/* ──── Testimonials ──── */
.testimonials { background-color: var(--bg-secondary); }
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}
.testimonial-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    border: 1px solid var(--color-sand);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}
.stars { color: var(--color-gold); font-size: 1.3rem; margin-bottom: 1.5rem; letter-spacing: 3px; }
.testimonial-text {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 2;
    flex: 1;
    margin-bottom: 2rem;
}
.testimonial-author { border-top: 1px solid var(--color-sand); padding-top: 1.5rem; }
.author-name { font-weight: 700; color: var(--color-forest); font-size: 1.1rem; }
.author-detail { color: var(--text-muted); font-size: 0.9rem; }

/* ──── FAQ ──── */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    border: 1px solid var(--color-sand);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    overflow: hidden;
    background: var(--bg-secondary);
    transition: var(--transition);
}
.faq-item.active {
    border-color: var(--color-forest);
}
.faq-question {
    width: 100%;
    padding: 1.5rem 2rem;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-ar);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-forest);
    transition: var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s ease;
    color: var(--accent);
}
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 2rem;
}
.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 2rem 1.5rem;
}
.faq-answer p {
    color: var(--text-muted);
    line-height: 2;
    font-size: 1.05rem;
}

/* ──── Order Form ──── */
.order-section { background: var(--bg-secondary); }
.order-form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 3rem;
    border: 1px solid var(--color-sand);
    box-shadow: 0 20px 40px rgba(0,0,0,0.04);
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.form-group { display: flex; flex-direction: column; }
.form-group label {
    font-weight: 700;
    color: var(--color-forest);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}
.form-group input,
.form-group select {
    padding: 1rem 1.2rem;
    border: 1px solid var(--color-sand);
    border-radius: var(--radius-md);
    font-family: var(--font-ar);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-secondary);
    transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-forest);
    box-shadow: 0 0 0 3px rgba(27, 67, 50, 0.1);
}
.form-group input::placeholder { color: var(--text-muted); }
.form-group input.error,
.form-group select.error { border-color: #d32f2f; }
.form-note {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

/* Order Success */
.order-success {
    text-align: center;
    padding: 3rem;
}
.success-icon {
    width: 80px; height: 80px;
    background: var(--color-forest);
    color: var(--color-white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 2rem;
    animation: successPulse 0.6s ease;
}
@keyframes successPulse {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}
.order-success h3 { font-size: 2rem; color: var(--color-forest); margin-bottom: 1rem; }
.order-success p { color: var(--text-muted); font-size: 1.15rem; line-height: 2; }

/* ──── Footer ──── */
.site-footer {
    background: var(--color-forest);
    color: var(--color-white);
    padding-top: var(--space-lg);
    padding-bottom: var(--space-md);
}
.footer-cta-title { color: var(--color-white); font-size: 3rem; margin-bottom: 1rem;}
.footer-cta-desc { color: rgba(255,255,255,0.8); font-size: 1.2rem; margin-bottom: 3rem;}
.contact-buttons { display: flex; justify-content: center; gap: 1.5rem; margin-bottom: 4rem;}
.contact-buttons .btn-primary { background: var(--color-white); color: var(--color-forest); }
.contact-buttons .btn-primary:hover { background: var(--color-sand); }
.contact-buttons .btn-outline { border-color: rgba(255,255,255,0.3); color: var(--color-white); }
.contact-buttons .btn-outline:hover { border-color: var(--color-white); background: rgba(255,255,255,0.1); }
.footer-divider { height: 1px; background: rgba(255,255,255,0.1); margin-bottom: 2rem;}
.footer-bottom { display: flex; justify-content: space-between; align-items: center; color: rgba(255,255,255,0.6); }

/* ──── Animations ──── */
.animate-fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.animate-fade-in-up.visible { opacity: 1; transform: translateY(0); }

/* ──── Responsive ──── */
@media (max-width: 992px) {
    .hero-content, .showcase-container { grid-template-columns: 1fr; gap: 3rem; }
    .hero { padding-top: 150px; text-align: center; }
    .subtitle-badge { margin: 0 auto 2rem; }
    .hero-title { font-size: 3.5rem; }
    .title-tagline { font-size: 3rem; }
    .hero-desc { margin: 0 auto 3rem; }
    .philosophy-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .scroll-down { display: none; }
}

@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-links {
        position: fixed; top: 90px; left: 0; width: 100%; height: calc(100vh - 90px);
        background: var(--bg-primary);
        flex-direction: column; justify-content: center; gap: 2rem;
        padding: 2rem;
        transform: translateX(-100%);
        transition: var(--transition);
        /* Add glassmorphism */
        backdrop-filter: blur(20px);
        background: rgba(250, 248, 245, 0.95);
    }
    .navbar.scrolled .nav-links { top: 70px; height: calc(100vh - 70px); }
    .nav-links.active { transform: translateX(0); }
    .nav-links a { font-size: 1.5rem; }
    .contact-buttons { flex-direction: column; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
    .form-grid { grid-template-columns: 1fr; }
    .order-form-wrapper { padding: 2rem 1.5rem; }
}